guile/libguile/programs.h
Andy Wingo 20d47c3915 remove "externals" from the vm
* libguile/frames.c (scm_frame_external_link): Removed.
* libguile/frames.h: No need to have the "external link" in the stack
  frame -- update macros to take the new situation into account.

* libguile/objcodes.h (struct scm_objcode): Rename the nexts field to
  "unused". In the future we can use it for nlocs, I think.
  (SCM_OBJCODE_NEXTS): removed.

* libguile/programs.h:
* libguile/programs.c (scm_make_program): Expect the third argument to
  be a vector of free variables, not a list of free variables.
  SCM_BOOL_F indicates no free variables, not SCM_EOL.
  (program_mark): Adapt.
  (scm_program_arity): No more nexts.
  (scm_program_free_vars): Replaces scm_program_externals.

* libguile/vm-engine.c (VM_CHECK_EXTERNAL)
  (vm_engine): No need for the "external" var.
* libguile/vm-engine.h (CACHE_PROGRAM): Update for SCM_PROGRAM_FREE_VARS
  instead of SCM_PROGRAM_EXTERNALS.
  (NEW_FRAME): Update for new frame size, and no need to cons up
  externals. Yay :)

* libguile/vm-i-loader.c (load-program): Update for scm_make_program.

* libguile/vm-i-system.c (external-ref, external-set): No more.
  (make-closure): No more.
  (goto/args): No need to re-cons externals here. Update for new stack
  frame size.
  (mv-call, return, return/values): Update for new frame size. No need
  to reinstate externals on return.

* libguile/vm.c (really_make_boot_program, scm_load_compiled_with_vm):
  Update for scm_make_program.
* module/language/objcode/spec.scm (objcode-env-externals): Treat '() as
  #f, for the externals. Need to clean this up later...
* module/system/vm/program.scm (arity:nexts): Remove. Rename
  program-external to program-free-vars.
2009-07-23 17:15:13 +02:00

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C

/* Copyright (C) 2001, 2009 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef _SCM_PROGRAMS_H_
#define _SCM_PROGRAMS_H_
#include <libguile.h>
#include <libguile/objcodes.h>
/*
* Programs
*/
typedef unsigned char scm_byte_t;
SCM_API scm_t_bits scm_tc16_program;
#define SCM_F_PROGRAM_IS_BOOT (1<<0)
#define SCM_PROGRAM_P(x) (SCM_SMOB_PREDICATE (scm_tc16_program, x))
#define SCM_PROGRAM_OBJCODE(x) (SCM_SMOB_OBJECT (x))
#define SCM_PROGRAM_OBJTABLE(x) (SCM_SMOB_OBJECT_2 (x))
#define SCM_PROGRAM_FREE_VARS(x) (SCM_SMOB_OBJECT_3 (x))
#define SCM_PROGRAM_DATA(x) (SCM_OBJCODE_DATA (SCM_PROGRAM_OBJCODE (x)))
#define SCM_VALIDATE_PROGRAM(p,x) SCM_MAKE_VALIDATE (p, x, PROGRAM_P)
#define SCM_PROGRAM_IS_BOOT(x) (SCM_SMOB_FLAGS (x) & SCM_F_PROGRAM_IS_BOOT)
SCM_API SCM scm_make_program (SCM objcode, SCM objtable, SCM free_vars);
SCM_API SCM scm_program_p (SCM obj);
SCM_API SCM scm_program_base (SCM program);
SCM_API SCM scm_program_arity (SCM program);
SCM_API SCM scm_program_meta (SCM program);
SCM_API SCM scm_program_bindings (SCM program);
SCM_API SCM scm_program_sources (SCM program);
SCM_API SCM scm_program_source (SCM program, SCM ip);
SCM_API SCM scm_program_properties (SCM program);
SCM_API SCM scm_program_name (SCM program);
SCM_API SCM scm_program_objects (SCM program);
SCM_API SCM scm_program_module (SCM program);
SCM_API SCM scm_program_free_vars (SCM program);
SCM_API SCM scm_program_objcode (SCM program);
SCM_API SCM scm_c_program_source (SCM program, size_t ip);
SCM_INTERNAL void scm_bootstrap_programs (void);
SCM_INTERNAL void scm_init_programs (void);
#endif /* _SCM_PROGRAMS_H_ */
/*
Local Variables:
c-file-style: "gnu"
End:
*/